Canít install delta search on Windows 7

I am having this Lenovo Essential G580 Laptop since last month and i am running Windows 7 on it few days back it work fine but whenever i try to uninstall de4lta search it wonít uninstall even after deleting from programs and settings can someone plz assist me what to do to resolve it.

Re: Canít install delta search on Windows 7

Hello*********** Friend***********++++++++++++Try this process for this issue++++++++
********** Now install Google chrome browser and dalta search also install in its setup.**********Log in in your system as a system administrator